[PATCH v2 2/2] arm: dts: socfpga: Enable 8-bit embedded device support in Agilex5 eMMC device tree
tze.yee.ng at altera.com
tze.yee.ng at altera.com
Tue Apr 28 04:53:31 CEST 2026
From: tzeyeeng <tzeyee.ng at altera.com>
The eMMC device tree inherits the configuration from
socfpga_agilex5_socdk.dts.
Changes:
- Set SDHCI Capabilities bit18 to enable 8-bit embedded device support.
Signed-off-by: tzeyeeng <tzeyee.ng at altera.com>
---
Changes in v2:
- Remove /delete-property/ sd-uhs-sdr50 and /delete-property/
sd-uhs-sdr104 from mmc node
- Fix wording in commit message
- Update commit title
---
arch/arm/dts/socfpga_agilex5_socdk_emmc.dts | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/arch/arm/dts/socfpga_agilex5_socdk_emmc.dts b/arch/arm/dts/socfpga_agilex5_socdk_emmc.dts
index 92ff8b4acf2..52aa92e4292 100644
--- a/arch/arm/dts/socfpga_agilex5_socdk_emmc.dts
+++ b/arch/arm/dts/socfpga_agilex5_socdk_emmc.dts
@@ -18,7 +18,6 @@
};
&mmc {
- /delete-property/ sd-uhs-sdr104;
status = "okay";
no-sd;
@@ -32,8 +31,8 @@
vmmc-supply = <&sd_emmc_power>;
vqmmc-supply = <&emmc_io_1v8_reg>;
max-frequency = <200000000>;
- sdhci-caps-mask = <0x00000000 0x00040000>;
- sdhci-caps = <0x0 0x040000>; /* SDHCI_CAN_DO_8BIT */
+ sdhci-caps = <0x00000000 0x0004c800>; /* SDHCI_CAN_DO_8BIT */
+ sdhci-caps-mask = <0x00000000 0x0004ff00>;
/* eMMC legacy mode timing configuration */
cdns,phy-dqs-timing-delay-sd-ds = <0x00780000>;
--
2.43.7
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